The g3viz package contains 8 ready-to-use chart schemes: default, blue, simple, cbioportal, nature, nature2, ggplot2, and dark.
# get TP53 mutation data of "msk_impact_2017"" study from cBioPortal
mutation.dat <- getMutationsFromCbioportal("msk_impact_2017", "TP53")
#> Found study msk_impact_2017
#> Found mutation data set msk_impact_2017_mutations
#> 10945 cases in this study